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Position: Home > Articles > Effect of Artificial Insemination on Litter Size in Breeding Pigs Animal Husbandry and Feed Science 2010,31 (10) 103-106

人工授精对种猪产仔数的影响

作  者:
Yong Wan
单  位:
Antai Agricultural Group,Guangde 242200,China
关键词:
litter size;artificial insemination;sows;mating;p0;0
摘  要:
依据安徽省最大的原种猪场饲养的60头种公猪(长白猪、大约克猪和杜洛克猪)和300多头母猪(长白猪、大约克猪和杜洛克猪)生产、分娩情况,比较了各个品种人工授精和自然交配两种配种方式,旨在研究不同配种方式对不同品种母猪产仔性状的影响,并对母猪胎次与产仔数进行了相关分析。结果发现,与自然交配相比,人工授精对母猪产仔数和产活仔数影响明显(P<0.05);3个品种的第1胎采用人工授精配种后其产仔数和产活仔数影响差异也显著(P<0.05)。结果表明,虽然人工授精技术操作要求高,但在种猪繁殖中还是可以有效地取代传统自然交配法。
译  名:
Effect of Artificial Insemination on Litter Size in Breeding Pigs
作  者:
ZHANG Jia-cheng1,WANG Jun1,WU Chang-yong1,WANG Yong2(1.Animal Husbandry and Veterinary Bureau of Langxi,Langxi 242100,China;2.Antai Agricultural Group,Guangde 242200,China)
关键词:
artificial insemination;natural mating;birth;litter size;pigs
摘  要:
The parturition of 60 boars(Landrace,Yorkshire and Duroc) and more than 300 sows(Landrace,Yorkshire and Duroc) in the largest original pig breeding farm of Anhui Province were collected for analysis.Artificial insemination and natural mating were compared between these species to study the effects of different mating manners on litter traits in sows of different species.And correlation between parity and litter size was analyzed.Compared to the natural mating,the artificial insemination affected litter size or viable litter size significant(P<0.05).The litter size or viable litter size was significant different between artificially inseminated sows and naturally mating sows(P<0.05).The results indicated that artificial insemination can effectively substitute natural mating in breeding pigs although the former require highly strict operation.

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